/* SIRRUS AUTOMATION - front-end stylesheet */
:root{
  --blue:#0069b0;
  --blue-dark:#004e84;
  --navy:#032e42;
  --red:#d83030;
  --ink:#252628;
  --grey:#5f6b75;
  --line:#e3e9ee;
  --light:#f4f7fa;
  --white:#ffffff;
  --radius:14px;
  --shadow:0 8px 28px rgba(3,46,66,.08);
  --shadow-lg:0 16px 40px rgba(3,46,66,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Source Sans Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.7;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-dark)}
h1,h2,h3,h4{color:var(--navy);line-height:1.2}
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Top bar */
.topbar{background:var(--navy);color:#9fb8c9;font-size:14px}
.topbar .container{display:flex;justify-content:flex-end;align-items:center;height:38px}
.topbar a{color:#d8e6f0}
.topbar a:hover{color:#fff}
.topbar a[href^="tel:"]{font-weight:700;color:#fff}
.topbar-sep{width:1px;height:14px;background:rgba(255,255,255,.25);margin:0 14px}

/* Header */
.site-header{background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:82px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{max-height:52px;width:auto}
.brand .brand-name{font-weight:700;color:var(--navy);font-size:19px;line-height:1.1}
.brand .brand-name small{display:block;font-size:10px;letter-spacing:.18em;color:var(--grey);font-weight:600;text-transform:uppercase}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 12px;font-size:20px;color:var(--navy);cursor:pointer}
.site-nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;align-items:center}
.site-nav a{display:block;padding:10px 14px;border-radius:8px;color:var(--navy);font-weight:600;font-size:15px;transition:background .15s,color .15s}
.site-nav a:hover{background:var(--light);color:var(--blue)}
.site-nav a.active{background:var(--blue);color:#fff}
@media (max-width:960px){
  .nav-toggle{display:block}
  .site-nav{position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);display:none}
  .site-nav.open{display:block}
  .site-nav ul{flex-direction:column;gap:0;padding:10px 20px 20px}
  .site-nav a{padding:12px 10px;border-bottom:1px solid var(--light);border-radius:0}
}

/* Page hero (inner pages) */
.page-hero{background:linear-gradient(120deg,var(--blue) 0%,var(--blue-dark) 100%);color:#fff;padding:52px 0 48px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.08)}
.page-hero h1{margin:0 0 10px;font-size:38px;color:#fff}
.page-hero p{margin:0;color:#d8eaf7;max-width:760px}
.breadcrumbs{font-size:14px;color:#cfe4f4;margin-bottom:10px}
.breadcrumbs a{color:#fff}
.breadcrumbs span{opacity:.85}
@media (max-width:640px){.page-hero h1{font-size:28px}.page-hero{padding:30px 0}}

/* Home hero */
.hero{background:linear-gradient(135deg,#eef5fb 0%,#f8fbfd 55%,#e9f3fa 100%);padding:64px 0;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-copy .eyebrow{display:inline-block;background:#e3f0fa;color:var(--blue-dark);font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;padding:6px 14px;border-radius:999px;margin-bottom:16px}
.hero-copy h1{font-size:46px;line-height:1.12;margin:0 0 18px}
.hero-copy p{color:#42525e;font-size:17px;margin:0 0 26px;max-width:560px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-media img{border-radius:20px;box-shadow:var(--shadow-lg)}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:28px}.hero-copy h1{font-size:32px}}

/* Partners strip */
.partners{background:var(--navy);color:#fff;padding:22px 0}
.partners .container{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.partner-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#8aa0b0;font-weight:700}
.partner-logos{display:flex;gap:36px;align-items:center;flex-wrap:wrap}
.partner-logos img{max-height:38px;width:auto;filter:brightness(0) invert(1);opacity:.85}

/* Sections */
.section{padding:72px 0}
.section.tint{background:var(--light);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:680px;margin:0 0 36px}
.section-head .eyebrow{display:inline-block;color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:8px}
.section-head h2{font-size:32px;margin:0 0 10px}
.section-head p{margin:0;color:var(--grey)}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* Grids & cards */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card a{display:flex;flex-direction:column;height:100%;color:inherit}
.card img{width:100%;height:200px;object-fit:cover}
.card .card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:19px;margin:0}
.card p{margin:0;color:var(--grey);font-size:15px;flex:1}
.card time{font-size:13px;color:var(--blue);font-weight:600}
.card .badge{display:inline-block;background:#e3f0fa;color:var(--blue-dark);font-size:12px;font-weight:700;letter-spacing:.04em;padding:4px 10px;border-radius:999px;align-self:flex-start}
.card .more{color:var(--blue);font-weight:700;font-size:14px;margin-top:4px}

/* Split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split.reverse .split-media{order:2}
.split-media img{border-radius:20px;box-shadow:var(--shadow-lg)}
.split-copy .eyebrow{color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.split-copy h2{font-size:32px;margin:8px 0 14px}
.split-copy p{color:var(--grey);margin:0 0 20px}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:24px}.split.reverse .split-media{order:0}}

/* Check list */
.check-list{list-style:none;margin:0 0 22px;padding:0}
.check-list li{position:relative;padding-left:30px;margin-bottom:10px;color:#42525e}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--blue);color:#fff;font-size:12px;display:flex;align-items:center;justify-content:center}

/* Logo strip */
.logo-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:center;justify-items:center;padding:12px 0}
.logo-strip img{max-height:56px;width:auto;filter:grayscale(1);opacity:.7;transition:opacity .2s,filter .2s}
.logo-strip img:hover{filter:none;opacity:1}
@media (max-width:720px){.logo-strip{grid-template-columns:repeat(2,1fr)}}

/* Testimonials */
.testimonial{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:28px;margin:0;box-shadow:var(--shadow)}
.testimonial p{font-size:16px;color:#3c4a55;margin:0 0 16px;font-style:italic}
.testimonial footer{display:flex;flex-direction:column}
.testimonial strong{color:var(--navy)}
.testimonial span{color:var(--grey);font-size:14px}

/* Prose (inner content) */
.page-body{padding:48px 0 64px}
.page-body .container{max-width:860px}
.prose h2{font-size:28px;margin:36px 0 14px;padding-top:8px}
.prose h3{font-size:21px;margin:28px 0 10px}
.prose h4{font-size:18px;margin:24px 0 8px}
.prose p{margin:0 0 18px;color:#3c4a55}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px;color:#3c4a55}
.prose li{margin-bottom:8px}
.prose img{border-radius:12px;margin:24px 0;box-shadow:var(--shadow)}
.prose blockquote{border-left:4px solid var(--blue);margin:24px 0;padding:6px 20px;background:var(--light);border-radius:0 10px 10px 0;color:var(--navy);font-style:italic}
.prose hr{border:0;border-top:1px solid var(--line);margin:32px 0}
.prose table{width:100%;border-collapse:collapse;margin:20px 0}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--light)}
.prose a{font-weight:600}

/* Buttons */
.btn{display:inline-block;background:var(--blue);color:#fff;padding:13px 28px;border-radius:10px;font-weight:700;border:0;cursor:pointer;transition:background .15s,transform .15s}
.btn:hover{background:var(--blue-dark);color:#fff;transform:translateY(-1px)}
.btn.ghost{background:transparent;border:2px solid var(--blue);color:var(--blue)}
.btn.ghost:hover{background:var(--blue);color:#fff}

/* Footer */
.site-footer{background:var(--navy);color:#b9c9d4;padding:60px 0 0}
.site-footer .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}
.site-footer h4{color:#fff;margin:0 0 14px;font-size:16px}
.site-footer p{margin:0 0 10px;font-size:15px}
.site-footer a{color:#9fc9e8}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.site-footer .footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding:18px 0;font-size:14px;color:#7f96a7}
@media (max-width:860px){.site-footer .footer-grid{grid-template-columns:1fr;gap:28px}}

/* Back to top */
.to-top{position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;border:0;font-size:20px;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .25s,background .15s;z-index:60}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--blue)}

/* News grid (listing) */
.news-grid{grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.news-grid{grid-template-columns:1fr}}

/* auto-added: full-width when media column was removed */
.split > :only-child{grid-column:1/-1}
.hero-grid > :only-child{grid-column:1/-1}

/* generated lead images */
.lead-media{margin:0 0 24px}
.lead-media img{width:100%;height:auto;border-radius:10px;display:block}

/* product spec tables */
.spec-table{width:100%;border-collapse:collapse;margin:8px 0 28px;font-size:15px}
.spec-table th{text-align:left;background:#f1f5f9;font-weight:600;padding:10px 14px;border-bottom:2px solid #e2e8f0}
.spec-table td{padding:10px 14px;border-bottom:1px solid #e8edf3;vertical-align:top}
.spec-table tr:last-child td{border-bottom:none}
@media(max-width:640px){.spec-table{font-size:14px}.spec-table th,.spec-table td{padding:8px 10px}}


/* contact details list */
.contact-list{list-style:none;margin:0 0 22px;padding:0;border-top:1px solid #e2e8f0}
.contact-list li{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid #e8edf3;font-size:16px;align-items:baseline}
.contact-list span{flex:0 0 130px;color:#5b6b7a;font-weight:600}
@media (max-width:560px){.contact-list li{flex-direction:column;gap:4px}.contact-list span{flex:none}}

/* topbar 小屏只保留电话 */
@media (max-width:560px){.topbar .container{font-size:13px}.topbar a[href^="mailto:"]{display:none}.topbar-sep{display:none}}

/* contact callout */
.callout{background:#eef6fc;border-left:4px solid var(--blue);padding:14px 18px;border-radius:6px;margin:0 0 26px;font-size:16px}
.callout a{font-weight:700}

/* 正文内卡片网格：覆盖 .prose 的通用排版 */
.prose .solution-grid{margin:26px 0 34px}
.prose .card h3{font-size:19px;margin:0;color:var(--navy)}
.prose .card p{margin:0;color:var(--grey);font-size:15px;flex:1}
.prose .card a{font-weight:400;color:inherit;text-decoration:none}
.prose .card .more{color:var(--blue);font-weight:700;font-size:14px;margin-top:4px;text-decoration:none}
.prose .card:hover .more{text-decoration:underline}
.prose .lead-media img{margin:0}

/* 正文内口碑卡片与首页保持一致 */
.prose blockquote.testimonial{border:1px solid var(--line);border-left:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:26px;margin:0 0 18px;font-style:normal;color:var(--navy)}
.prose blockquote.testimonial p{font-style:italic;margin:0 0 14px;color:#3c4a55}